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Meets A.C.S. Specifications |
|
Meets Reagent Specifications for testing USP/NF monographs |
| Assay (by GC, corrected for water) |
99.7 % min. |
99.9 % |
| Acetic Anhydride ((CH3CO)2O) |
0.01 % max. |
< 0.01 % |
| Color (APHA) |
10 max. |
5 |
| Dilution Test |
Passes Test |
Passes Test |
| Residue after Evaporation |
10 ppm max. |
4 ppm |
| Acetaldehyde |
0.005 % max. |
< 0.005 % |
| Sensitivity |
Passes Test |
Passes Test |
| Substances Reducing Dichromate |
Passes Test |
Passes Test |
| Substances Reducing Permanganate |
Passes Test |
Passes Test |
| Titrable Base (meq/g) |
0.0004 max. |
0.0003 |
|
Trace Impurities (in ppm): |
| Chloride (Cl) |
0.5 max. |
< 0.5 |
| Sulfate (SO4) |
0.5 max. |
< 0.3 |
|
Trace Impurities (in ppb): |
| Arsenic and Antimony (as As) |
50 max. |
< 5 |
| Boron (B) |
100 max. |
< 5 |
| Chromium (Cr) |
200 max. |
11 |
| Cobalt (Co) |
100 max. |
< 1 |
| Copper (Cu) |
100 max. |
< 1 |
| Heavy Metals (as Pb) |
500 max. |
< 300 |
| Iron (Fe) |
200 max. |
47 |
| Lead (Pb) |
300 max. |
< 10 |
| Manganese (Mn) |
200 max. |
7 |
| Nickel (Ni) |
100 max. |
9 |
| Potassium (K) |
300 max. |
< 10 |
| Tin (Sn) |
100 max. |
< 10 |
| Titanium (Ti) |
300 max. |
< 1 |
| Zinc (Zn) |
200 max. |
6 |
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For Laboratory, Research or Manufacturing Use |
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IMPORTANT: Material will freeze if stored below 17°C (63°F). |
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